Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/7/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/08/2023 05:42:51 70.96, 89.41 65.14 09/08/2023 05:43:58 70.89, 91.59 65.02 79.65 67
2 09/08/2023 06:33:19 -70.15,-101.95 115.70 09/08/2023 06:33:40 -70.12,-101.92 115.73 3.20 21
3 09/08/2023 07:24:03 70.03, 65.54 64.20 09/08/2023 07:23:07 70.02, 65.59 64.19 1.95 56
4 09/10/2023 21:59:30 70.22,-153.60 65.37 09/10/2023 22:00:42 70.18,-153.58 65.33 3.55 72
5 09/10/2023 22:50:11 -70.08, 13.93 114.76 09/10/2023 22:50:12 -70.07, 13.89 114.77 1.29 1
6 09/10/2023 23:40:53 69.85,-178.43 65.03 09/10/2023 23:39:40 69.92,-178.69 65.10 12.12 73
7 09/13/2023 14:16:21 70.16, -37.74 66.33 09/13/2023 14:17:12 70.16, -37.74 66.33 0.97 51
8 09/13/2023 15:07:03 -70.07, 129.71 113.75 09/13/2023 15:06:42 -70.06, 129.75 113.77 1.62 21
9 09/13/2023 15:57:30 69.05, -61.50 65.22 09/13/2023 15:56:24 69.12, -63.88 65.34 94.93 66
10 09/16/2023 06:33:13 70.10, 78.12 67.30 09/16/2023 06:33:43 70.12, 78.08 67.31 2.29 30
11 09/16/2023 07:23:55 -70.01,-114.43 112.78 09/16/2023 07:23:13 -70.02,-114.44 112.78 0.36 42
12 09/18/2023 21:59:30 -70.64, 25.74 111.14 09/18/2023 22:00:40 -70.54, 26.93 111.26 45.43 70
13 09/18/2023 22:50:06 70.11,-166.12 68.34 09/18/2023 22:50:13 70.10,-166.07 68.32 2.28 7
14 09/18/2023 23:40:47 -69.97, 1.42 111.80 09/18/2023 23:39:43 -70.00, 1.42 111.77 3.49 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230907.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/07/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8